Patents for B65H 20 - Advancing webs (6,732)
04/1994
04/19/1994US5305068 Continuous paper feed prevention lock mechanism for printer
03/1994
03/31/1994DE4235704C1 Longitudinal buffer for electrophotographic printer or copier - provided in path of recording carrier in endless format and forms loop for compensation of varying transport speeds of differing sets of printer or copier
03/23/1994EP0588308A1 Clamping arrangement for film scanning apparatus
03/23/1994EP0517746B1 Fabric conveyor system
03/22/1994US5295616 Switchable automatic document feeder capable of feeding continuous form documents or single sheet documents
03/15/1994US5294035 Ratchet device having a stopper member for preventing excessive rotation of ratchet wheel, and tape feeding apparatus using the ratchet device
03/15/1994US5294034 Ticket dispenser
03/15/1994US5293699 Process and apparatus for guiding a coated material strip
03/02/1994EP0584514A1 An apparatus for transporting photographic film
03/02/1994EP0584485A1 Splicing tape feeding device for use in a tape splicer
02/1994
02/23/1994EP0583544A1 Method of filter-manufacturing
02/22/1994US5289251 For a reproduction apparatus
02/17/1994DE4226701A1 Feed unit with rolls - with a link connection between the rolls and a drive shaft controlling the feed stroke
02/15/1994US5287139 Drive mechanism
02/15/1994US5285943 Tape feeding apparatus
02/08/1994CA1326846C Rewinder for thin tape
02/02/1994EP0581567A1 Photographic drying apparatus using air pressure to secure the film on the conveyor
02/02/1994EP0581543A1 Photographic film processor with two film transport speeds
01/1994
01/28/1994CA2101120A1 Film processor
01/25/1994CA1326500C Spreader bar apparatus
01/20/1994DE4223541A1 Multilayer-inner layers flexible circuit producing appts. - has inner roller pairs at intervals between edge pairs, with those on adjacent axes staggered w.r.t. each other
01/19/1994EP0578903A1 Device for feeding rolled up fabrics to cutting tables severing the fabric into individual pieces
01/18/1994US5279453 Automatic document feeder capable of feeding a document in the form of a computer form
01/18/1994CA2081691A1 Device for feeding rolled up fabrics to cutting tables severing the fabric into individual layers
01/11/1994US5277571 Apparatus for perforation of a sheet material
01/11/1994CA2006811C Device for supporting, turning and spreading of a web
01/05/1994EP0577043A2 Floatation-type pressure pad for metal strips
01/04/1994US5276494 High-speed printing device having a particle trap arranged in the paper channel
12/1993
12/29/1993EP0401355B1 Sprocket-type strip feed
12/28/1993US5273268 Sheet member grasping device for supply apparatus
12/25/1993CA2099645A1 Device for transferring a fiber web
12/23/1993DE4220682C1 Paper web transfer appts. - has min. free path between press and drying sections with motor speed control to apply tension to web on entering time drying section
12/22/1993EP0574916A2 Material conveying method and apparatus and material processing apparatus
12/22/1993EP0574421A1 Method and apparatus for precisely driving film material
12/21/1993US5271541 Supply device for a machine working periodically on a web of material in stopped position
12/15/1993EP0574240A1 Successive sheet feed mechanism
12/15/1993EP0573710A1 Method and apparatus for coiling a web of interconnected bags and dispensing these bags
12/08/1993EP0435920B1 Web center guiding apparatus
12/07/1993US5267378 Clip with rocking bearing for stretching machines
12/02/1993DE4226957C1 Film cassette for continuous projection - has sprung tension control roller for return feed with programmed control of loop forming guides.
11/1993
11/23/1993CA1324620C Pin belt for movement of perforated strip
11/18/1993EP0569633A1 System and method for incorporation of post-production operations to a web output from an image transfer device
11/10/1993EP0569027A1 Cloth laying apparatus with laying carriage
11/09/1993US5259544 Automatic document feeder capable of feeding a document in the form of computer form paper
11/09/1993US5259306 Laminator for providing uniform pressure distribution
11/03/1993EP0568301A1 Air turn device with a trailing sheet assembly for a running web
11/02/1993CA1323853C Apparatus for the production of (cigarette) packs
10/1993
10/27/1993EP0566933A2 Method of and device for transporting a material web
10/26/1993US5255606 Drag roller device for printing apparatus
10/26/1993CA2011010C Automatic web threading apparatus & method
10/21/1993DE4226959C1 Film winder - has tilt levers round edge of film plate disc to wind film in clover-leaf outline for non-stop showing
10/19/1993US5255008 Electrophotographic printer using a continuous form recording sheet
10/19/1993CA2094345A1 Method of and apparatus for subdividing webs
10/14/1993DE4212049A1 Method for temporary storage of flexible metal strip - uses deflector device, to move strip successively from upright into horizontal position
10/13/1993EP0565493A1 A device for separating the leading end of a new strip from the trailing end of depleted strip during renewal of the supply of strip material to a manufacturing machine
10/08/1993CA2093487A1 Process and apparatus for the temporary storage of flexible metal strip
10/06/1993EP0563861A1 Device and method for feeding a sheet
10/06/1993EP0563290A1 Non-contact web turnbars and reversers with angled holes
10/06/1993CN1022303C Draw-roller Unit for web-fed printing machine
09/1993
09/30/1993WO1993018921A1 Gaming device with an improved paper supply system
09/30/1993DE4305088A1 Vorrichtung zur Steuerung der Seitenlage einer Materialbahn Device for controlling the lateral position of a web of material
09/30/1993CA2117695A1 Gaming device with an improved paper supply system
09/29/1993CN1076666A Device for controlling the lateral position of a web
09/28/1993US5248073 Articulating paper sensor
09/21/1993US5246300 Apparatus and method for removing paper jams from printers
09/15/1993EP0400067B1 Paper delivery system for photographic printer
09/14/1993US5244202 Sheet feeding apparatus
09/08/1993EP0505353B1 Fast printer with a particle trap in the paper channel
09/07/1993US5242527 Splicing apparatus for printer supply
08/1993
08/31/1993US5241432 Endless tape conveying device
08/25/1993EP0556944A1 Printer for processing multiple types of paper and method for alternating cut paper and web feeding
08/25/1993EP0556640A1 Segmented differential capstan roller
08/24/1993CA1321540C Web slitting machine
08/19/1993DE4204738A1 Compensator with multiple loop guide for endless material webs - has movable frame guided by central column set vertically inside frame and by guide rail outside frame
08/19/1993DE4204550A1 Steuerung der bahnspannung einer bewegten materialbahn Controlling the web tension of a moving web of material
08/17/1993US5237359 Storage for strip material
08/10/1993US5234146 Compensation loop device for a web and its operation
08/10/1993CA1321093C Wet cellulosic web transfer system
08/04/1993EP0553429A1 Improved shot blasted web conveying roller
08/04/1993CN1074986A Spring clutch structure
08/03/1993US5232141 Suction roller arrangement for transporting web-form material
08/03/1993US5232140 Mechanism for positioning tractors
07/1993
07/27/1993US5230456 Draw-roller unit for a web-printing machine
07/27/1993US5230165 Dryer section
07/20/1993CA1320430C Feeding and cutting cylinder with suction-operated, sliding shutter for web rewinding machines
07/20/1993CA1320368C Endless loop transport and storage system
07/13/1993US5226742 Electrically powered paper stacking apparatus and method for impact printers and the like
07/13/1993US5226639 Paper feeding device for facsimile apparatus
07/08/1993WO1993012972A1 Process and device for compensating the length of a film web made of a material that shrinks during cooling in machines for producing and separating packages
07/06/1993US5225877 Low cost and high precision scheme for photoreceptor belt steering control
07/01/1993CA2085296A1 Shot blasted web conveying roller
06/1993
06/29/1993US5223854 Apparatus for and method of recording an image with means for feeding a material
06/29/1993US5223069 Web auto-splicer
06/24/1993DE4241400A1 Paper web take=up for drying section of paper mfg. machine - by using suction roller inner chambers with stepless control to set suction action to catch end of web at leader sides
06/24/1993DE4141769A1 Strip stepped feed mechanism with two counter-driven feed rollers - has hinged rod supported by plate set in locally fixed bearing at other end
06/16/1993EP0546483A2 Device for coating a substrate with a substance
06/08/1993US5217152 Gear mechanism and record medium feeding apparatus employing the same
05/1993
05/19/1993DE4237841A1 Stenter frame - has spring held chairs to prevent the cloth being drawn out of shape during a heat process
05/18/1993US5211390 Sheet feeding device
05/18/1993CA1317989C Arrangement of pressure nozzles for the treatment of webs
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